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1概述大庆石油化工总厂化工三厂采用乳液接枝-本体掺合法生产ABS树脂，在生产过程中有大量浮渣产生。这些浮法主要是在清洗设备，污水预处理时产生的。污水中的浮渣主要来自ABS生产的各段工序，污水经过絮凝、气浮两道工序处理后直接排人化工三厂污水场，气浮脱出的浮渣同清洗
1 Overview Daqing Petrochemical Plant Chemical Plant using emulsion grafting - bulk blending production of ABS resin, in the production process have a lot of scum generation. These floatations are mainly generated during the cleaning of equipment and wastewater pretreatment. The scum in the sewage mainly comes from the various processes of the ABS production. After the wastewater is flocculated and flotated, the effluent discharged from the flotation plant of the chemical factory is directly discharged into the wastewater treatment plant